Watch Battery Murata 393 is a silver oxide high drain battery 1.55 V. Watch Battery 393 measures 7.9X5.4mm. Murata 393 has a capacity of 80 mAh. Since 2017, Sony watch batteries were manufactured by Murata. The very same high-quality batteries are available today—only under the Murata brand. Surpassing production of over 10 billion silver oxide batteries, Murata is recognized as The Global Leader in both the OEM and Replacement watch battery markets.
Interchange: Renata 393, Energizer 393, Maxell SR754W, Varta V393, Rayovac 393, Duracell D309/393, Timex F, Seiko SB-B3, I.E.C SR754 (SR48).